ES2185390T3 - Concentrados de agentes anticongelantes y composiciones refrigerantes que los contienen para circuitos de refrigeracion en motores de combustion. - Google Patents

Concentrados de agentes anticongelantes y composiciones refrigerantes que los contienen para circuitos de refrigeracion en motores de combustion.

Info

Publication number
ES2185390T3
ES2185390T3 ES99939996T ES99939996T ES2185390T3 ES 2185390 T3 ES2185390 T3 ES 2185390T3 ES 99939996 T ES99939996 T ES 99939996T ES 99939996 T ES99939996 T ES 99939996T ES 2185390 T3 ES2185390 T3 ES 2185390T3
Authority
ES
Spain
Prior art keywords
concentrates
combustion engines
cooling circuits
longing
agents
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES99939996T
Other languages
English (en)
Inventor
Knut Oppenlander
Wolfgang Gunther
Klaus Pfitzner
Michael Gillich
Ladislaus Meszaros
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2185390T3 publication Critical patent/ES2185390T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/06—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/12—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing sulfur and oxygen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Concentrado anticongelante, que comprende a) al menos un alcohol reductor del punto de congelación, miscible con agua; b) al menos un inhibidor de corrosión; y c)como donador de alcalinidad de reserva un compuesto aromático que porta al menos un grupo hidroxilo con una alta capacidad tampón en el intervalo de pH de aproximadamente 6 hasta 10, que está seleccionado a partir de los compuestos según la fórmula III en la cual n representa un valor numérico entero de 0 hasta 4, R1 representa hidrógeno o un ion de metal alcalino, y los substituyentes R2 independientemente entre sí representan un grupo hidroxilo, alquilo, hidroxialquilo, heteroalquilo o hidroxiheteroalquilo.
ES99939996T 1998-07-09 1999-07-08 Concentrados de agentes anticongelantes y composiciones refrigerantes que los contienen para circuitos de refrigeracion en motores de combustion. Expired - Lifetime ES2185390T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19830819A DE19830819A1 (de) 1998-07-09 1998-07-09 Gefrierschutzmittelkonzentrate und diese enthaltende Kühlmittelzusammensetzungen für Kühlkreisläufe in Verbrennungsmotoren

Publications (1)

Publication Number Publication Date
ES2185390T3 true ES2185390T3 (es) 2003-04-16

Family

ID=7873540

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99939996T Expired - Lifetime ES2185390T3 (es) 1998-07-09 1999-07-08 Concentrados de agentes anticongelantes y composiciones refrigerantes que los contienen para circuitos de refrigeracion en motores de combustion.

Country Status (10)

Country Link
US (1) US6413445B1 (es)
EP (1) EP1098949B1 (es)
JP (1) JP2002520442A (es)
KR (1) KR20010071779A (es)
AT (1) ATE224939T1 (es)
CA (1) CA2336644A1 (es)
DE (2) DE19830819A1 (es)
ES (1) ES2185390T3 (es)
PT (1) PT1098949E (es)
WO (1) WO2000002974A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1087004A1 (en) * 1999-07-16 2001-03-28 Texaco Development Corporation Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids
US6953534B1 (en) * 2000-07-06 2005-10-11 Fleetguard, Inc. Engine antifreeze composition
DE10063951A1 (de) 2000-12-20 2002-06-27 Basf Ag Kühlmittel für Kühlsysteme in Brennstoffzellenantrieben
DE10128530A1 (de) * 2001-06-13 2002-12-19 Basf Ag Kühlmittel für Kühlsysteme in Brennstoffzellenantrieben enthaltend Azolderivate
JP2006505737A (ja) * 2002-11-08 2006-02-16 ネステ オイル オサケ ユキチュア ユルキネン エンジンに適用する水性冷却液
US7638069B2 (en) * 2005-12-29 2009-12-29 Texaco Inc. Potassium propionates for use as freezing point depressants and corrosion protection in heat transfer fluids
US9540558B2 (en) 2013-06-12 2017-01-10 Ashland Licensing And Intellectual Property, Llc Extended operation engine coolant composition
US9328278B2 (en) * 2013-06-12 2016-05-03 Ashland Licensing And Intellectual Property Llc Extended operation engine coolant composition
DE102015014480A1 (de) 2015-11-11 2017-05-11 AMZ Holding GmbH Silikathaltiges Kühlmittelkonzentrat

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241011A (en) * 1979-09-24 1980-12-23 Basf Wyandotte Corporation Antifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as pH buffer and corrosion inhibitor
US4647392A (en) 1985-12-27 1987-03-03 Texaco Inc. Monobasic-dibasic acid/salt antifreeze corrosion inhibitor
US4759864A (en) 1987-09-04 1988-07-26 Texaco Inc. & S.A. Texaco Petro, N.V. Corrosion-inhibited antifreeze formulation
US5085793A (en) 1990-11-19 1992-02-04 Texaco Chemical Company Corrosion-inhibited antifreeze/coolant composition
DE4444878A1 (de) 1994-12-16 1996-06-20 Henkel Kgaa Stickstofffreie Korrosionsinhibitoren mit guter Pufferwirkung

Also Published As

Publication number Publication date
KR20010071779A (ko) 2001-07-31
CA2336644A1 (en) 2000-01-20
US6413445B1 (en) 2002-07-02
PT1098949E (pt) 2003-02-28
WO2000002974A1 (de) 2000-01-20
DE59902866D1 (de) 2002-10-31
DE19830819A1 (de) 2000-01-13
EP1098949B1 (de) 2002-09-25
EP1098949A1 (de) 2001-05-16
JP2002520442A (ja) 2002-07-09
ATE224939T1 (de) 2002-10-15

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